package Petgoods;


/*
一级菜单
 */
public class Meau {
    public void meau() {
        System.out.println("=========菜单==========");
        System.out.println("1.买家登录");
        System.out.println("2.卖家登录");
        System.out.println("3.管理员登录");
        System.out.println("4.退出");
    }
}
